[INFO] fetching crate median-heap 0.1.2... [INFO] testing median-heap-0.1.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate median-heap 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate median-heap 0.1.2 [INFO] finished tweaking crates.io crate median-heap 0.1.2 [INFO] tweaked toml for crates.io crate median-heap 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate median-heap 0.1.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0909ac645291e5ba71d03d47905cfb91177f6174bcd799f59f0050ff8bd28540 [INFO] running `Command { std: "docker" "start" "-a" "0909ac645291e5ba71d03d47905cfb91177f6174bcd799f59f0050ff8bd28540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0909ac645291e5ba71d03d47905cfb91177f6174bcd799f59f0050ff8bd28540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0909ac645291e5ba71d03d47905cfb91177f6174bcd799f59f0050ff8bd28540", kill_on_drop: false }` [INFO] [stdout] 0909ac645291e5ba71d03d47905cfb91177f6174bcd799f59f0050ff8bd28540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 850e835dbf3add36724ac0a1b4bcc56e975f639c2fa15a39af00cf5d1988cf65 [INFO] running `Command { std: "docker" "start" "-a" "850e835dbf3add36724ac0a1b4bcc56e975f639c2fa15a39af00cf5d1988cf65", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling median-heap v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "850e835dbf3add36724ac0a1b4bcc56e975f639c2fa15a39af00cf5d1988cf65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850e835dbf3add36724ac0a1b4bcc56e975f639c2fa15a39af00cf5d1988cf65", kill_on_drop: false }` [INFO] [stdout] 850e835dbf3add36724ac0a1b4bcc56e975f639c2fa15a39af00cf5d1988cf65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f84a6525003b2665fd60ee59b49ea246e01dab739b5e941e82f2855dd2b9a599 [INFO] running `Command { std: "docker" "start" "-a" "f84a6525003b2665fd60ee59b49ea246e01dab739b5e941e82f2855dd2b9a599", kill_on_drop: false }` [INFO] [stderr] Compiling median-heap v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "f84a6525003b2665fd60ee59b49ea246e01dab739b5e941e82f2855dd2b9a599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f84a6525003b2665fd60ee59b49ea246e01dab739b5e941e82f2855dd2b9a599", kill_on_drop: false }` [INFO] [stdout] f84a6525003b2665fd60ee59b49ea246e01dab739b5e941e82f2855dd2b9a599 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94a680e226a5ba25ff2701c13a3374846170a37c63ad06ebad824296ba5b9fb9 [INFO] running `Command { std: "docker" "start" "-a" "94a680e226a5ba25ff2701c13a3374846170a37c63ad06ebad824296ba5b9fb9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/median_heap-4f851ec3cbd6fc64) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::test_left_handed_median ... ok [INFO] [stdout] test tests::test_median_heap_clear ... ok [INFO] [stdout] test tests::test_median_heap_clone ... ok [INFO] [stdout] test tests::test_median_heap_fromiter ... ok [INFO] [stdout] test tests::test_median_heap_delete ... ok [INFO] [stdout] test tests::test_median_heap_get_median ... ok [INFO] [stdout] test tests::test_median_heap ... ok [INFO] [stdout] test tests::test_median_heap_has ... ok [INFO] [stdout] test tests::test_median_heap_is_empty ... ok [INFO] [stdout] test tests::test_median_heap_pop ... ok [INFO] [stdout] test tests::test_median_heap_push ... ok [INFO] [stdout] test tests::test_right_handed_median ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests median_heap [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::new (line 50) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::delete (line 198) ... ok [INFO] [stdout] test src/mergemedian.rs - mergemedian::LeftHandedMedian (line 60) ... ok [INFO] [stdout] test src/mergemedian.rs - mergemedian::MergeMedian (line 9) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::get_median (line 75) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::push (line 114) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::has (line 246) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::is_empty (line 315) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap (line 18) ... ok [INFO] [stdout] test src/mergemedian.rs - mergemedian::MergeMedian (line 30) ... ok [INFO] [stdout] test src/mergemedian.rs - mergemedian::MidpointMedian (line 91) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::clear (line 333) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::pop (line 161) ... ok [INFO] [stdout] test src/medianheap.rs - medianheap::MedianHeap::len (line 296) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "94a680e226a5ba25ff2701c13a3374846170a37c63ad06ebad824296ba5b9fb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94a680e226a5ba25ff2701c13a3374846170a37c63ad06ebad824296ba5b9fb9", kill_on_drop: false }` [INFO] [stdout] 94a680e226a5ba25ff2701c13a3374846170a37c63ad06ebad824296ba5b9fb9